Metal detector



FIG. 1 is a front and top perspective view of a metal detector, showing my new design;

FIG. 2 is a rear and bottom perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is an enlarged view of a portion indicated in FIG. 1;

FIG. 10 is an enlarged view of a portion indicated in FIG. 1; and,

FIG. 11 is an enlarged view of a portion indicated in FIG. 5.

The broken lines, in the figures illustrate portions of the metal detector that form no part of the claimed design. 

CLAIM The ornamental design for a metal detector, as shown and described. 